Looking for an accurate and durable torque wrench? Look no further than the SK 77250 Micrometer Torque Wrench. This wrench features full metal construction for long-lasting accuracy, solid socket retention, and quick release for easy socket removal. The dual scale feature allows you to easily change between SAE and Metric applications. Plus, the positive lock with spring-loaded pull-down lock ring makes it easy to set and retain settings. Comes in a durable storage case to protect your investment. Individually serialized with matching certificate of calibration traceable to N.I.S.T.